Variant 4-55953197-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_025009.5(CEP135):c.226G>A(p.Ala76Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000156 in 1,604,314 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)

Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

CEP135
NM_025009.5 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.35

Variant links:

Genes affected

CEP135 (HGNC:29086): (centrosomal protein 135) This gene encodes a centrosomal protein, which acts as a scaffolding protein during early centriole biogenesis, and is also required for centriole-centriole cohesion during interphase. Mutations in this gene are associated with autosomal recessive primary microcephaly-8. [provided by RefSeq, Jun 2012]

CEP135 links:

LOC124900705 (HGNC:):

LOC124900705 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.10570744).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE
CEP135	NM_025009.5 linkuse as main transcript	c.226G>A	p.Ala76Thr	missense_variant	3/26	ENST00000257287.5
LOC124900705	XR_007058124.1 linkuse as main transcript	n.198-726C>T		intron_variant, non_coding_transcript_variant
CEP135	XM_006714055.4 linkuse as main transcript	c.226G>A	p.Ala76Thr	missense_variant	3/26

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
CEP135	ENST00000257287.5 linkuse as main transcript	c.226G>A	p.Ala76Thr	missense_variant	3/26	1	NM_025009.5	P1	Q66GS9-1
CEP135	ENST00000422247.6 linkuse as main transcript	c.226G>A	p.Ala76Thr	missense_variant	3/6	2			Q66GS9-2
CEP135	ENST00000706800.1 linkuse as main transcript	n.399G>A		non_coding_transcript_exon_variant	3/5

Frequencies

GnomAD3 genomes

AF:

0.0000854

AC:

AN:

152184

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000314

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000289

AC:

AN:

242038

Hom.:

AF XY:

0.0000153

AC XY:

AN XY:

130792

show subpopulations

Gnomad AFR exome

AF:

0.000442

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000826

AC:

AN:

1452130

Hom.:

Cov.:

AF XY:

0.00000692

AC XY:

AN XY:

722034

show subpopulations

Gnomad4 AFR exome

AF:

0.000365

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

AF:

0.0000854

AC:

AN:

152184

Hom.:

Cov.:

AF XY:

0.0000538

AC XY:

AN XY:

74338

show subpopulations

Gnomad4 AFR

AF:

0.000314

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.000147

ESP6500AA

AF:

0.000681

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.0000330

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

Inborn genetic diseases

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Jan 06, 2021

The c.226G>A (p.A76T) alteration is located in exon 3 (coding exon 2) of the CEP135 gene. This alteration results from a G to A substitution at nucleotide position 226, causing the alanine (A) at amino acid position 76 to be replaced by a threonine (T). The p.A76T alteration is predicted to be tolerated by in silico analysis. Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.079

BayesDel_addAF

Benign

-0.39

BayesDel_noAF

Benign

-0.48

CADD

Benign

DANN

Uncertain

0.98

DEOGEN2

Benign

0.022

.;T

Eigen

Benign

-0.43

Eigen_PC

Benign

-0.29

FATHMM_MKL

Uncertain

0.94

LIST_S2

Benign

0.75

T;T

M_CAP

Benign

0.013

MetaRNN

Benign

0.11

T;T

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.9

L;L

MutationTaster

Benign

0.97

D;D

PrimateAI

Benign

0.41

PROVEAN

Benign

-2.2

N;N

REVEL

Benign

0.029

Sift

Benign

0.12

T;T

Sift4G

Benign

0.11

T;T

Polyphen

0.018

B;B

Vest4

0.24

MVP

0.47

MPC

0.058

ClinPred

0.058

GERP RS

2.5

Varity_R

0.036

gMVP

0.24

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.0

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over